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प्रश्न
Classify the following into levers:
Wheel barrow
पर्याय
Class I
Class II
Class III
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उत्तर
Class II
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संबंधित प्रश्न
What do you mean by the mechanical advantage of a lever?
Name the class to which the following lever belong:
a beam balance
Name the class to which the following lever belong:
a see-saw
How does the friction at the fulcrum affect the mechanical advantage of the lever?
State three differences between the three classes of levers.
A lever of length 100 cm has the effort of 15 kgf at a distance of 40 cm from the fulcrum at one end. What load can be applied at its other end?
Tick the most appropriate answer.
Which of the following is a Class II lever?
Answer the following in a word or two or in a sentence.
Which type of machine is used to squeeze a lemon?
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
Answer the following in short.
Using a suitable example, describe how a machine acts as a force multiplier.
